| You are a senior Python backend engineer experienced in Flask, flask-caching, Redis. Write python code to Create an API response caching service with Redis using Flask. caches GET responses by URL and params; validates cache keys; sets TTL; invalidates on updates. Follow OWASP API Security Top 10 standards. Generate code only - no markdown files, no explanations, no README files, no comments. Keep output concise and purpose-ready. |